Perhaps you should try some spelling variations:
"in javascript based teaching programming" » "in javascript based teaching program" (Expand search), "in javascript and teaching programming" (Expand search), "in javascript code teaching programming" (Expand search), "in javascript cold teaching programming" (Expand search), "_ javascript based teaching programming" (Expand search)
"using coding python python programming" » "using codigo python python programming" (Expand search), "using codigos python python programming" (Expand search), "using using python python programming" (Expand search), "using coding pythons python programming" (Expand search), "using coding piton python programming" (Expand search), "using coding pitons python programming" (Expand search), "using coping python python programming" (Expand search), "using coating python python programming" (Expand search), "using cooking python python programming" (Expand search)

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("in javascript based teaching programming") OR ("using coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"in javascript based teaching programming\") OR (\"using coding python python programming\"))*".
• Removing quotes may allow a broader search: (( in javascript based teaching programming ) OR ( using coding python python programming ))*.